Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660816 | Process for preparing olefin polymers | Hideki Sato | 2003-12-09 |
| 6613850 | Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles | Hideki Sato, Kazuki Wakamatsu | 2003-09-02 |
| 6492294 | Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer | Yoshiaki Oda, Takahiro Hino, Tsuyoshi Watanabe | 2002-12-10 |
| 6482765 | Modified particles, carrier prepared therefrom, olefin polymerization catalyst component prepared therefrom, olefin polymerization catalyst prepared therefrom, and process for preparing olefin polymer | Takuya Ohgane, Hideki Sato | 2002-11-19 |
| 6333388 | Aluminum compound-containing solid catalyst component, catalyst for olefin polymerization and method for producing olefin polymer | Shin-ichi Kumamoto, Akio Imai | 2001-12-25 |
| 6329478 | Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers | Masaaki Nabika, Akio Imai, Akira Miyashita, Tsuyoshi Watanabe, Hirofumi Johohji +2 more | 2001-12-11 |
| 6284699 | Modified particles, catalyst for olefin polymerization containing the same, and method for producing olefin polymer | Takuya Ohgane, Hideki Sato | 2001-09-04 |
| 6242622 | Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer | Yoshiaki Oda, Takahiro Hino, Tsuyoshi Watanabe | 2001-06-05 |
| 6184319 | Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer | Hideki Sato, Kazuki Wakamatsu, Hiroyuki Shiraishi | 2001-02-06 |
| 6100213 | Aluminum compound-containing solid catalyst component, catalyst for olefin polymerization and method for producing olefin polymer | Shin-ichi Kumamoto, Akio Imai | 2000-08-08 |
| 6066704 | Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymers | Akio Imai, Hidenori Hanaoka, Norio Kawamura, Akira Miyashita | 2000-05-23 |
| 6034190 | Olefin polymerization catalyst component | Masaaki Nabika, Akio Iami, Norio Kawamura, Hidenori Hanaoka | 2000-03-07 |
| 5840646 | Olefin polymerization catalyst component | Masaaki Nabika, Akio Iami, Norio Kawamura, Hidenori Hanaoka | 1998-11-24 |
| 5164172 | Process for producing aragonite crystal form calcium carbonate with acicular shape | Hiroshi Shibata, Toshio Fujiwara | 1992-11-17 |